Promoting the microwave absorption characteristics in the X band using core-shell structures of Cu metal particles/PPy and hexaferrite/PPy

M Jafarian, SSS Afghahi, Y Atassi… - Journal of Magnetism and …, 2020 - Elsevier
Multifunctional microwave absorber materials exhibit promising characteristics, since they
combine the diverse properties of their components. More precisely, by precipitating …

Tuning the impedance matching characteristics of microwave absorbing paint in X-band using copper particles and polypyrrole coating

Q Gu, M Jafarian, SSS Afghahi, Y Atassi… - Materials Research …, 2020 - Elsevier
A new multifunctional microwave absorbing material is designed. Two types of ferrites were
synthesized, namely soft NiCoTi ferrite and hard SrCoTi ferrites, by sol-gel auto combustion …

Novel approach for designing a thin and broadband microwave absorber in Ku band based on substituted M-hexaferrites

SSS Afghahi, M Jafarian, Y Atassi - Journal of Magnetism and Magnetic …, 2016 - Elsevier
The design of novel microwave absorbers in the Ku band is still challenging. The aim of this
work is to report the design of a new Ku absorber based on the combination of three M …

Core-shell Fe3Al@ polypyrrole composites with tunable shell thickness and enhanced microwave absorption performance

Y Shen, P Song, F Zhang, J Cao, F Gao, J Ma… - Colloids and Surfaces A …, 2024 - Elsevier
Nowadays, core-shell structures have attracted considerable attention as microwave
absorbers (MAs) due to the synergistic effect between dielectric and magnetic loss. Herein …

Microwave absorption and magnetic properties of thin-film Fe3O4@ polypyrrole nanocomposites: The synthesis method effect

N Janem, ZS Azizi, MM Tehranchi - Synthetic Metals, 2021 - Elsevier
In this study, a thin film of magnetic polymer nanocomposite for microwave absorption was
prepared using a core-shell structure in an epoxy resin medium. The co-precipitation …

Multicomponent Fe-based composites derived from the oxidation and reduction of Prussian blue towards efficient electromagnetic wave absorption

W Liu, P Duan, H Xiong, H Su, X Zhang… - Journal of Materials …, 2021 - pubs.rsc.org
Broadband microwave absorption at low thickness still remains a challenge for most
microwave absorbing materials derived from metal–organic frameworks. Herein, a three …

Microwave absorption properties of the core/shell-type iron and nickel nanoparticles

B Lu, XL Dong, H Huang, XF Zhang, XG Zhu… - Journal of magnetism …, 2008 - Elsevier
Iron (Fe) and nickel (Ni) nanoparticles were prepared by the DC arc-discharge method in a
mixture of hydrogen and argon gases, using bulk metals as the raw materials. The …

The structural, magnetic and microwave properties of spherical and flake shaped carbonyl iron particles as thin multilayer microwave absorbers

O Khani, MZ Shoushtari, K Ackland… - Journal of Magnetism and …, 2017 - Elsevier
An increase in microwave permeability is a prerequisite for reducing the thickness of radar
absorber coatings. The aim of this paper is to increase the magnetic loss of commercial …

Enhanced microwave absorption of biomass carbon/nickel/polypyrrole (C/Ni/PPy) ternary composites through the synergistic effects

Q Wang, X Wu, J Huang, S Chen, Y Zhang… - Journal of Alloys and …, 2022 - Elsevier
With rapid advances in the portable electronics industry, the creation of microwave
absorbing materials with high-performance to dissipate the unwanted electromagnetic wave …

Microwave absorbing materials using Ag–NiZn ferrite core–shell nanopowders as fillers

CH Peng, HW Wang, SW Kan, MZ Shen, YM Wei… - Journal of magnetism …, 2004 - Elsevier
Silver nanoparticles coated with Ni0. 5Zn0. 5Fe2O4 spinel ferrites, forming a core–shell
structure, were synthesized by utilizing hydrothermal method at different ferrite/silver ratio …